Function HealthFunction gives you access to 160+ yearly lab tests—5x more than a typical annual physical—covering everything from heart, hormones, thyroid, liver, kidneys, heavy metals, nutrients, inflammation, and more, plus actionable insights from top doctors. All results are stored in one place, making it easy to spot trends, track progress, and take action.
Function Health (functionhealth.com) has 3,039 customer reviews on Five Star Index, with an average rating of 4.4 out of 5.
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Andayani R.
very easy to monitor your health without all the hassle and the result came super fast. highly recommended for busy folk who put health first
Response from Function HealthJul 10, 2026
Thank you for sharing your experience, Andayani. We're so glad to hear you found the process easy and received your results quickly. It's wonderful to know Function has fit well into your busy schedule.
Roxy
I love function. The process is easy and you learn so much. It gives you a great jumping off point for talking to your Dr about anything that might be out of wack.
Response from Function HealthJul 10, 2026
Thank you for sharing your experience, Roxy. We're so glad to hear you're enjoying Function and finding the process easy to use. It's wonderful to know the insights have helped support conversations with your doctor. We truly appreciate your feedback and thank you for being part of the Function community.
Joan
I've been very happy with how easy our is to buy and book appointments. The descriptions are very good and I love the breakdowns that you get after each testing. I feel like it's a really good value for your money as well. There's no other place where I could get this much testing done for this price.
Response from Function HealthJul 10, 2026
Thank you for sharing your experience, Joan. We're so glad to hear you've found the process easy, the insights helpful, and the overall experience a great value. It’s wonderful to know you're finding the detailed breakdowns useful. We truly appreciate your feedback and thank you for being part of the Function community.
Anne
It was fast & easy
Response from Function HealthJul 10, 2026
Thank you for sharing your experience, Anne. We're so glad to hear you found the process fast and easy. We appreciate your feedback and thank you for being part of the Function community.
Maria Flores C.
It was easy, simple and fast.
Response from Function HealthJul 10, 2026
Thank you for sharing your experience, Maria. We're so glad to hear you found the process easy, simple, and fast. We appreciate your feedback and thank you for being part of the Function community.
WING
Easy process and quick turnaround time.
Response from Function HealthJul 10, 2026
Thank you for sharing your experience, Wing. We're so glad to hear you found the process easy and that your results were delivered quickly. We appreciate your feedback and thank you for being part of the Function community.
Stephanie
Thorough testing with the opportunity to add on additional test. Results came quickly and we're thoroughly explained. I joined to get a baseline and learn what changes to make. I was able to lower cholesterol!! Absolutely love Function Health!
Response from Function HealthJul 10, 2026
Thank you for sharing your experience, Stephanie. We're so glad to hear you're finding value in the thorough insights and that your results helped you establish a baseline and track your progress over time. Congratulations on lowering your cholesterol, and thank you for being part of the Function community!
Cindy
Thiis is such a great value for the information you receive.
Response from Function HealthJul 10, 2026
Thank you for sharing your experience, Cindy. We're so glad to hear you're finding value in the insights provided through Function.
